Clarithromycin

6-O-Methyl erythromycin

Clarithromycin (CAS 81103-11-9) is a high-quality reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. Designed for LC-MS/MS and GC-MS workflows, this macrolide antibiotic reference standard enables traceable calibration, robust method validation, and confident confirmatory analysis. Laboratories rely on it for accurate quantification across diverse matrices. Therefore, it supports reliable results in complex studies and routine testing alike.

This reference standard helps you build precise calibration curves, verify recoveries, and monitor instrument performance. It comes with traceability that supports compliance and consistent reporting. Moreover, it integrates smoothly into established workflows, from single-residue assays to broad screening methods.

• Optimized for LC-MS/MS and GC-MS quantification and confirmation
• Traceable material suitable for calibration and quality control
• Supports method validation, selectivity checks, and stability assessments
• Reliable response for spike-and-recovery experiments and matrix effects studies
• Clear documentation to aid repeatable, comparable measurements

Typical use cases include regulated laboratories that require defensible data, pharmaceutical research focused on impurity profiling and release testing, residue control programs, metabolism studies that track transformation products, and multi-residue method development where ruggedness matters. Additionally, the reference standard suits proficiency trials, verification of LOD and LOQ, and routine batch re-qualification.

With Clarithromycin (CAS 81103-11-9) as your reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH, you gain dependable calibration and traceable documentation. Use it to establish accuracy in quantitative assays, confirm target identity via orthogonal transitions, and standardize performance across instruments and sites. In short, it supports confident decisions throughout your analytical workflow.

You can download your Safety Data Sheet for OP279

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